Tianck Medical Co., Ltd.
Tianchang Jiarui Packaging Material Co., Ltd.
Tianchang Hengsheng Medical Devices Co., Ltd.
Tianchang Guomao Plastic Co., Ltd
Teknova Medical Systems Limited

Tianjin Huahong Technology Co., Ltd.
TIANJIN MEDICINES & HEALTH PRODUCTS IMP. EXP. CORP.
Tianjin MNCHIP Technologies Co., Ltd.
Tianjin Plastics Research Institute Co., Ltd.
TIANXINFU (BEIJING) MEDICAL APPLIANCE CO.,LTD.